maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[Support] Fix up comments. 

llvm-svn: 156239
This commit is contained in:
Daniel Dunbar 2012-05-05 16:39:22 +00:00
parent 3f0fa19bc4
commit 58ed0c6c09
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
llvm/lib/Support/Unix/PathV2.inc
View File

@ -366,14 +366,12 @@ error_code unique_file(const Twine &model, int &result_fd,
} }
} }
// Replace '%' with random chars. From here on, DO NOT modify model. It may be // From here on, DO NOT modify model. It may be needed if the randomly chosen
// needed if the randomly chosen path already exists. // path already exists.
SmallString<128> RandomPath = Model; SmallString<128> RandomPath = Model;
retry_random_path: retry_random_path:
// This is opened here instead of above to make it easier to track when to // Replace '%' with random chars.
// close it. Collisions should be rare enough for the possible extra syscalls
// not to matter.
for (unsigned i = 0, e = Model.size(); i != e; ++i) { for (unsigned i = 0, e = Model.size(); i != e; ++i) {
if (Model[i] == '%') if (Model[i] == '%')
RandomPath[i] = "0123456789abcdef"[sys::Process::GetRandomNumber() & 15]; RandomPath[i] = "0123456789abcdef"[sys::Process::GetRandomNumber() & 15];